Lease Termination Costs (Notes)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

Lease Termination Costs [Text Block]

Lease Termination Costs

During 2014, the Company purchased $300.7 million of equipment under existing operating leases and replacement equipment as certain operating leases expired. During 2014, the Company recognized $38.3 million of lease termination costs (included in operating expenses) due to the early termination of certain operating leases and the related purchase of the equipment. The Company did not incur lease termination costs during 2013 or 2012.